Individual Calculations August 2012
 Gradsky, Benjamin  Total change: -1.80  Rating chartPersonal card
 2012 Kansas City FIDE Invitational Kansas City, Missouri USA 2012-07-14
RcRownchangeKK*chgGame
 1938 2127 2.50 3 0.33 15 4.95 
  Mallela, Abhishek 2101 USA0.501-0.0415-0.60 
  Eichhorn, George S 1752 USA1.0010.09151.35 
  Masuhud, Darius 1962 USA1.0010.28154.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 2012 Kansas Open Overland Park, Kansas USA 2012-07-20
RcRownchangeKK*chgGame
 1939 2127 2.50 4 -0.45 15 -6.75 
  Holmes, Dan B 1807 USA1.0010.13151.95 
  Gatica, Jose M 1964 USA0.501-0.2215-3.30 
  Holliman, Bob 2048 USA0.501-0.1115-1.65 
  Cheng, Tony R 1937 USA0.501-0.2515-3.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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